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DL-Pyroglutamic acid

DL-Pyroglutamic acid structure

CAS No.: 149-87-1

Chemical Name:: DL-Pyroglutamic acid

Synonyms: 2-PYRROLIDONE-5-CARBOXYLIC ACID;H-DL-PYR-OH;DL-Pyr-OH;DL-PYR;5-OXO-DL-PROLINE;DL-Proline, 5-oxo-;DL- pGlu-OH;DL-5-Oxoproline;DL-Pyroglutamic;DL- pyroglutaMate

CBNumber:: CB2709505

Molecular Formula:: C5H7NO3

Molecular Weight:: 129.11

MDL Number:: MFCD00064322

MOL File:: 149-87-1.mol

Last updated:2023-08-15 19:02:16

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DL-Pyroglutamic acid Properties

Melting point	183-185 °C(lit.)
Boiling point	239.15°C (rough estimate)
Density	1.3816 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	1.4220 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	52g/l
pka	3.48±0.20(Predicted)
form	Crystalline Powder
color	White
PH	1.7 (50g/l, H2O, 20℃)
Water Solubility	5.67 g/100 mL (20 ºC)
BRN	82131
InChIKey	ODHCTXKNWHHXJC-UHFFFAOYSA-N
LogP	0.065 at 21.1℃
CAS DataBase Reference	149-87-1(CAS DataBase Reference)
FDA UNII	6VT1YZM21H
NIST Chemistry Reference	DL-5-Oxoproline(149-87-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05,GHS07

Signal word

Warning

Hazard statements

H318-H302-H315-H319-H335

Precautionary statements

P261-P305+P351+P338-P280a-P304+P340-P405-P501a

Hazard Codes

Xn,Xi

Risk Statements

22-36/37/38

Safety Statements

26-37/39

WGK Germany

HazardClass

IRRITANT

HS Code

29337900

NFPA 704

	1
3		0

DL-Pyroglutamic acid price More Price(27)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	292915	2-Pyrrolidone-5-carboxylic acid 99%	149-87-1	5g	$34.8	2024-03-01	Buy
Sigma-Aldrich	292915	2-Pyrrolidone-5-carboxylic acid 99%	149-87-1	100g	$113	2024-03-01	Buy
TCI Chemical	G0061	DL-Pyroglutamic Acid >99.0%(T)	149-87-1	25g	$28	2024-03-01	Buy
TCI Chemical	G0061	DL-Pyroglutamic Acid >99.0%(T)	149-87-1	100g	$61	2024-03-01	Buy
Alfa Aesar	L09424	(±)-2-Pyrrolidinone-5-carboxylic acid, 99%	149-87-1	50g	$25.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
292915	5g	$34.8	Buy
292915	100g	$113	Buy
G0061	25g	$28	Buy
G0061	100g	$61	Buy
L09424	50g	$25.65	Buy

DL-Pyroglutamic acid Chemical Properties,Uses,Production

Chemical Properties

DL-Pyroglutamic acid is white crystalline powder

Uses

DL-Pyroglutamic acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.

Uses

DL-2-Pyrrolidone-5-carboxylic Acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.

Definition

ChEBI: An oxoproline having the oxo group placed at the 5-position. It is an intermediate metabolite in the glutathione cycle.

Flammability and Explosibility

Non flammable

DL-Pyroglutamic acid synthesis

Synthesis of DL-Pyroglutamic acid from L-Glutamic acid

DL-Pyroglutamic acid Preparation Products And Raw materials

Raw materials

2-amino-5-butoxy-5-oxo-pentanoic acid (S)-5-(allyloxy)-4-(((allyloxy)carbonyl)amino)-5-oxopentanoicacid benzyl 5-oxoprolinate N10-Trifluoroacetyl Pyrofolic Acid Folic acid

H-GLU(OET)-OH DL-Glutamic acid

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Preparation Products

L-Theanine L-Pyroglutamic acid L-Glutamic acid 2-HydroxyMethylpyrrolidine 5-(p-Tolyl)pyrrolidin-2-one

5-Oxo-1-phenyl-pyrrolidine-2-carboxylic acid Methyl 1-Boc-5-oxopyrrolidine-2-carboxylate

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DL-Pyroglutamic acid Suppliers

Global( 368)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
BLiT (Hefei)Chemical Co.,Ltd	+86-551-62622640	sales@blitchem.com	China	291	58
Hebei Mojin Biotechnology Co., Ltd	+8613288715578	sales@hbmojin.com	China	12456	58
Hebei Guanlang Biotechnology Co,.LTD	+8619930503252	daisy@crovellbio.com	China	5964	58
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21691	55
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1807	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418679 +86-18949832763	info@tnjchem.com	China	2989	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58

Supplier	Advantage
BLiT (Hefei)Chemical Co.,Ltd	58
Hebei Mojin Biotechnology Co., Ltd	58
Hebei Guanlang Biotechnology Co,.LTD	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Time Chemicals CO., Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Hefei TNJ Chemical Industry Co.,Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58

View Lastest Price from DL-Pyroglutamic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2023-08-15	DL-Pyroglutamic acid 149-87-1	US $15.00 / kg	1kg	99%	1000tons	Hebei Mojin Biotechnology Co., Ltd
2023-06-16	DL-Pyroglutamic acid 149-87-1	US $9.00 / KG	1KG	99.9	1 ton	Hebei Guanlang Biotechnology Co,.LTD
2023-02-28	DL-Pyroglutamic acid 149-87-1	US $10.00 / KG	1KG	99%	10 mt	Hebei Guanlang Biotechnology Co., Ltd.

DL-Pyroglutamic acid
149-87-1
US $15.00 / kg
99%
Hebei Mojin Biotechnology Co., Ltd

DL-Pyroglutamic acid
149-87-1
US $9.00 / KG
99.9
Hebei Guanlang Biotechnology Co,.LTD

DL-Pyroglutamic acid
149-87-1
US $10.00 / KG
99%
Hebei Guanlang Biotechnology Co., Ltd.

DL-Pyroglutamic acid Spectrum

DL-Pyroglutamic acid(149-87-1)MS DL-Pyroglutamic acid(149-87-1)¹HNMR DL-Pyroglutamic acid(149-87-1)IR1 DL-Pyroglutamic acid(149-87-1)IR2 DL-Pyroglutamic acid(149-87-1)Raman

149-87-1(DL-Pyroglutamic acid)Related Search:

Hyaluronic acid Ethyl 2-(Chlorosulfonyl)acetate 2-Pyrrolidinone Folic acid DL-Glutamic acid

Polyglutamic acid Citric acid D-Pyroglutamic acid GLDH L-Pyroglutamic acid

DL-Malic acid L-Glutamic acid Ascoric Acid DL-Ornithine hydrochloride DL-Homoserine

DL-Histidine DL-Leucine DL-Arginine hydrochloride monohydrate

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(+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID (+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID DL-A-PYROGLUTAMIC ACID DL-GLUTAMIC ACID LACTAM DL-PYROGLUTAMIC ACID DL-2-PYRROLIDINONE-5-CARBOXYLIC ACID 2-Pyrrolidone-5-carboxylic acid 99% DL- pyroglutaMate (^+)-2-Pyrrolidinone-5-carboxylicacid,99% DL-2-Pyrrolidone-5-carboxylic acid for synthesis D,L-2-PYRROLIDONE-5-CARBOXYLIC ACID DL-5-OXO-2-PYRROLIDINECARBOXYLIC ACID DL-5-PYRROLIDONE-2-CARBOXYLIC ACID LABOTEST-BB LT00005913 DL-5-Oxoproline DL-Pyroglutamic (n)-2-pyrrolidinone-5-carboxylic acid DL- pGlu-OH Pyroglutamic acid and esters (±)-2-Pyrrolidone-5-carboxylic acid, DL-5-Oxo-2-pyrrolidinecarboxylic acid DL-5-Oxo-2-pyrrolidinecarboxylic acid, DL-Pyroglutamic acid DL-Pyroglutamic acid ,98.5% D,l-2-pyrrolidone-5-carboxylic acid,98% dl-Pyrrolidone carboxylic acid DL-Glutamic Acid Lactam 2-Pyrrolidone-5-carboxylic Acid Pyroglutamic acid, 98.5% DL-PyroglutamicAcid> DL-Pyroglutamic acid USP/EP/BP C5H7NO3 DL-Pyroglutamic acid 149-87-1 DL-Proline, 5-oxo- 2-PYRROLIDONE-5-CARBOXYLIC ACID 5-OXO-DL-PROLINE DL-PYR DL-Pyr-OH H-DL-PYR-OH DL-Pyroglutamic Acid, ≥ 99.0% 149-87-1 CARBOXYLIC ACID Others Peptide Synthesis Pyroglutamine Derivatives Specialty Synthesis Unnatural Amino Acid Derivatives Pyrrole&Pyrrolidine&Pyrroline Organic acids Pyroglutamic acid [Pyr, pGu] Amino Acids Biochemistry Biological-modified Amino Acids Amino Acids Heterocycles Amino acid bc0001